 74.7.4.1: Find exact values for sin 0, cos 0 and tan 0
 74.7.4.2: Evaluate without using a calculator: (a) cos 90 (b) tan 90 (c) cos ...
 74.7.4.3: Use Figure 7.53 to find the following exactly: (a) tan (b) sin (c) cos
 74.7.4.4: Using Figure 7.54, find exactly: (a) sin (b) sin (c) cos (d) cos (e...
 74.7.4.5: In Exercises 510, use Figure 7.55 to find exactly (a) sin (b) cos (...
 74.7.4.6: In Exercises 510, use Figure 7.55 to find exactly (a) sin (b) cos (...
 74.7.4.7: In Exercises 510, use Figure 7.55 to find exactly (a) sin (b) cos (...
 74.7.4.8: In Exercises 510, use Figure 7.55 to find exactly (a) sin (b) cos (...
 74.7.4.9: In Exercises 510, use Figure 7.55 to find exactly (a) sin (b) cos (...
 74.7.4.10: In Exercises 510, use Figure 7.55 to find exactly (a) sin (b) cos (...
 74.7.4.11: In Exercises 1116, use Figure 7.56 to find exact values of q and r....
 74.7.4.12: In Exercises 1116, use Figure 7.56 to find exact values of q and r....
 74.7.4.13: In Exercises 1116, use Figure 7.56 to find exact values of q and r....
 74.7.4.14: In Exercises 1116, use Figure 7.56 to find exact values of q and r....
 74.7.4.15: In Exercises 1116, use Figure 7.56 to find exact values of q and r....
 74.7.4.16: In Exercises 1116, use Figure 7.56 to find exact values of q and r....
 74.7.4.17: In Exercises 1723, find exact values without a calculator.cos 90
 74.7.4.18: In Exercises 1723, find exact values without a calculator.sin 90
 74.7.4.19: In Exercises 1723, find exact values without a calculator.tan 90
 74.7.4.20: In Exercises 1723, find exact values without a calculator.sin 270
 74.7.4.21: In Exercises 1723, find exact values without a calculator.tan 225
 74.7.4.22: In Exercises 1723, find exact values without a calculator.tan 135
 74.7.4.23: In Exercises 1723, find exact values without a calculator.tan 540
 74.7.4.24: You have been asked to build a ramp for Dans Daredevil Motorcycle J...
 74.7.4.25: The top of a 200foot vertical tower is to be anchored by cables th...
 74.7.4.26: The front door to the student union is 20 feet above the ground, an...
 74.7.4.27: A plane is flying at an elevation of 35,000 feet when the Gateway A...
 74.7.4.28: Hampton is a small town on a straight stretch of coastline running ...
 74.7.4.29: A bridge over a river was damaged in an earthquake and you are call...
 74.7.4.30: Use Figure 7.59 to find an equation for the line l in terms of x0, ...
 74.7.4.31: (a) Find expressions in terms of a, b, and c for the sine, cosine, ...
 74.7.4.32: Knowing the height of the Columbia Tower in Seattle, determine the ...
Solutions for Chapter 74: THE TANGENT FUNCTION
Full solutions for Functions Modeling Change: A Preparation for Calculus  4th Edition
ISBN: 9780470484753
Solutions for Chapter 74: THE TANGENT FUNCTION
Get Full SolutionsChapter 74: THE TANGENT FUNCTION includes 32 full stepbystep solutions. This expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: Functions Modeling Change: A Preparation for Calculus , edition: 4. Since 32 problems in chapter 74: THE TANGENT FUNCTION have been answered, more than 18546 students have viewed full stepbystep solutions from this chapter. Functions Modeling Change: A Preparation for Calculus was written by and is associated to the ISBN: 9780470484753.

Addition principle of probability.
P(A or B) = P(A) + P(B)  P(A and B). If A and B are mutually exclusive events, then P(A or B) = P(A) + P(B)

Arcsine function
See Inverse sine function.

Commutative properties
a + b = b + a ab = ba

Cosine
The function y = cos x

Focal width of a parabola
The length of the chord through the focus and perpendicular to the axis.

Irrational numbers
Real numbers that are not rational, p. 2.

Leading coefficient
See Polynomial function in x

Length of a vector
See Magnitude of a vector.

Logistic regression
A procedure for fitting a logistic curve to a set of data

Mean (of a set of data)
The sum of all the data divided by the total number of items

Modified boxplot
A boxplot with the outliers removed.

Nonsingular matrix
A square matrix with nonzero determinant

Permutations of n objects taken r at a time
There are nPr = n!1n  r2! such permutations

Right circular cone
The surface created when a line is rotated about a second line that intersects but is not perpendicular to the first line.

Simple harmonic motion
Motion described by d = a sin wt or d = a cos wt

Standard form of a polar equation of a conic
r = ke 1 e cos ? or r = ke 1 e sin ? ,

Supply curve
p = ƒ(x), where x represents production and p represents price

Transformation
A function that maps real numbers to real numbers.

Triangular form
A special form for a system of linear equations that facilitates finding the solution.

xzplane
The points x, 0, z in Cartesian space.